Say goodbye to chasing highs and emotional operations! This article provides an in-depth analysis of the psychological roots of retail investors’ losses—the fear of missing out (FOMO) and the revenge trading trap. Aiming at the pain points of part-time workers and office workers in Southeast Asia who find it difficult to keep track of the market, this article provides detailed science on how to use copy trading to achieve "offline operations", replicate the strict risk control and calm mentality of professional traders, perfectly avoid human weaknesses, and achieve a rational balance between work and investment.